Proper concrete floor preparation starts long before you open a container of epoxy. You must inspect the slab, check moisture, remove contaminants, and create the right surface texture for the coating to bond.
Diamond grinding is one of the most common methods for preparing concrete floors for epoxy. Contractors also use shot blasting and scarifying when the floor needs deeper profiling or heavy coating removal.
This guide covers the full concrete floor preparation process, from moisture testing and Concrete Surface Profile (CSP) selection to grinding, crack repair, dust removal, and final inspection. It also explains how to choose the right floor grinders, diamond tools, and dust extraction equipment for garage, commercial, and industrial epoxy flooring projects.
Why Is Concrete Surface Preparation Important Before Epoxy Coating?
Epoxy needs a sound concrete substrate to form a durable bond. A floor may look clean but still contain cement laitance, curing compounds, oil, or weak surface material.
These layers can prevent the coating from bonding to the concrete. Moisture and poor surface texture can also cause coating failure.
Mechanical surface preparation removes weak material and creates a suitable texture for epoxy adhesion. Grinding also helps expose sound concrete beneath smooth, hard-troweled surfaces.
Poor preparation can lead to several problems.
| Surface problem | Possible effect on epoxy coating |
|---|---|
| Cement laitance | Weak bonding layer and delamination |
| Oil or grease | Localized adhesion failure |
| Smooth or sealed concrete | Poor coating bond |
| Excessive concrete moisture | Blistering or debonding |
| Loose grinding dust | Weak adhesion between coating and substrate |
| Unrepaired cracks | Cracks appearing through the coating |
| Incorrect surface profile | Poor adhesion or uneven coating thickness |
The goal is not to make the concrete as smooth as possible. The goal is to create a clean, sound surface with the texture the epoxy manufacturer requires.
What Concrete Surface Profile (CSP) Is Required for Epoxy Flooring?
Concrete Surface Profile, or CSP, describes the texture of a prepared concrete surface. The International Concrete Repair Institute (ICRI) uses CSP reference profiles to help contractors select and inspect surface preparation methods.
The scale ranges from light textures to aggressive profiles. Contractors compare the prepared surface with ICRI reference samples to judge whether the surface meets the coating specification.
Recommended CSP for Different Epoxy Coating Systems
The correct profile depends on coating thickness, product formulation, and service conditions.
The following examples come from Sherwin-Williams’ concrete lining preparation guidance.
| Coating or lining system | Example CSP range | Common preparation methods |
|---|---|---|
| Thin-film linings up to 20 mils | CSP 2–3 | Diamond grinding, light shot blasting |
| Medium-film linings up to 40 mils | CSP 3–5 | Shot blasting, light scarifying |
| Laminate linings and self-leveling mortars | CSP 4–6 | Shot blasting, scarifying |
| Repair mortars and mortar laminates | CSP 5–9 | Heavy scarifying, abrasive blasting |
Source: Sherwin-Williams Concrete Surface Preparation Guide. These ranges apply to the specified product categories. Always follow the selected coating system’s Technical Data Sheet (TDS).
For many epoxy coating projects, contractors use diamond grinders to achieve a light or moderate profile.
Thicker industrial flooring systems may require more aggressive preparation. The profile must support the coating without creating excessive peaks, valleys, or exposed aggregate.
A diamond grit number does not guarantee a CSP. Concrete hardness, grinder weight, tool design, and operating technique all influence the result.
What Equipment Do You Need for Concrete Floor Preparation?
The right equipment depends on floor area, concrete condition, existing coatings, and the required surface profile.
A garage floor and a large warehouse may need the same preparation principles. They rarely need the same machine configuration.
| Equipment | Main function | Typical application |
|---|---|---|
| Planetary floor grinder | Controlled grinding and surface profiling | Commercial floors, garages, warehouses |
| Rotary concrete grinder | Grinding and concentrated material removal | Surface preparation, coating removal |
| Floor scarifier | Aggressive cutting and material removal | Thick coatings, roughening, damaged concrete |
| Metal-bond diamond tools | Grinding concrete and creating surface texture | General concrete preparation |
| PCD grinding tools | Cutting and scraping suitable coatings | Epoxy, paint, adhesives, floor coatings |
| Edge grinder | Preparing concrete near walls and columns | Edges, corners, narrow areas |
| Industrial dust extractor | Capturing concrete grinding dust | Dust-controlled grinding operations |
| Moisture testing equipment | Checking concrete moisture conditions | Substrate inspection before coating |
Match the grinder with compatible diamond tooling and dust extraction equipment. Machine power alone does not determine preparation quality.
For equipment specifications and buying factors, read our concrete floor grinder buying guide.
How to Prepare Concrete Floors for Epoxy Coating: 10 Steps
A professional epoxy floor preparation job follows a planned sequence. Inspect the concrete first, then select the preparation method and equipment.
The following ten steps cover most garage, commercial, and industrial projects. Some floors need repair work, cleaning, or moisture testing at more than one stage.
Step 1: Inspect the Concrete Floor and Identify Surface Problems
Start by checking the entire slab.
Look for cracks, spalling, high spots, loose concrete, oil stains, old coatings, and signs of moisture. Identify weak areas before choosing a grinding method.
Also check the concrete’s age, surface hardness, and previous treatment. Hard-troweled concrete, old warehouse flooring, and heavily coated slabs can respond differently to the same diamond tools.
| Concrete condition | What to check | Recommended action |
|---|---|---|
| New concrete | Curing, moisture, curing compounds | Verify readiness and remove incompatible surface treatments |
| Old concrete | Weak surface layers, cracks, contamination | Repair and prepare sound concrete |
| Oil-contaminated floor | Depth and extent of contamination | Degrease and assess further removal |
| Previously coated floor | Coating type, thickness, adhesion | Select suitable coating-removal tools |
| Uneven concrete | High spots, depressions, floor tolerances | Plan grinding or repair |
| Damaged concrete | Spalls, holes, loose aggregate | Remove weak material and repair |
Use a concrete hardness scratch test when selecting diamond tooling. The Mohs scale can help assess surface hardness, but it does not measure concrete compressive strength.
Measure the floor area and check access, electrical supply, and working space. These details determine which floor grinder your crew can operate.
Step 2: Test Concrete Moisture Before Applying Epoxy
Moisture can cause epoxy flooring failures even when the concrete surface looks dry.
Water vapor can move through the slab and affect the coating bond. Some epoxy systems tolerate more moisture than others.
Contractors use several methods to assess concrete moisture.
| Test method | Standard | What it measures |
|---|---|---|
| In-situ relative humidity test | ASTM F2170 | Relative humidity inside the concrete slab |
| Calcium chloride test | ASTM F1869 | Moisture vapor emission rate from the concrete surface |
| Plastic sheet test | ASTM D4263 | Qualitative signs of moisture presence |
ASTM F2170 uses probes inside the concrete. ASTM F1869 uses calcium chloride to measure moisture vapor emissions.
The plastic sheet method can reveal possible moisture problems. It cannot replace quantitative testing when the coating specification requires it.
Review the epoxy manufacturer’s moisture limits before approving the floor. Follow the applicable test procedure, including its requirements for testing conditions and slab preparation.
If moisture exceeds the specified limit, investigate its source. The project may need further drying, drainage correction, or an approved moisture-mitigation system.
Do not assume that 28-day-old concrete is ready for epoxy. Concrete age alone cannot confirm acceptable moisture or surface condition.
Step 3: Determine the Required CSP and Preparation Method
Review the epoxy coating specification before grinding.
The coating thickness, substrate condition, and required CSP determine how much surface preparation the floor needs.
For many thin-film coating systems, diamond grinding can create a suitable profile. Heavy industrial coatings may require shot blasting, scarifying, or another approved method.
Choose the preparation method according to the required result, not just the available machine.
Plan a test area before starting a large project. Compare the finished texture with the specified CSP and adjust the equipment setup if needed.
Avoid grinding the surface to a polishing finish. Fine polishing can create a texture that does not suit the coating’s adhesion requirements.
Step 4: Clean, Degrease, and Remove Surface Contaminants
Remove loose debris before operating the grinder.
Clean oil, grease, chemical residues, curing compounds, and other contaminants that could interfere with epoxy adhesion.
Use a suitable concrete degreaser for oil-contaminated areas. Follow the cleaning product’s instructions and remove the residue before mechanical preparation.
Contamination may extend beneath the concrete surface. Grinding the top layer will not always remove oil that has penetrated deeper into the slab.
In severe cases, contractors may need to remove and replace affected concrete.
Keep water-based cleaning methods in the project plan. Washing can introduce moisture that needs time to dry before coating.
Step 5: Remove Existing Epoxy, Paint, Adhesives, and Sealers
Existing coatings can prevent new epoxy from bonding to the concrete.
Inspect the coating’s thickness, hardness, and adhesion before choosing removal tools.
PCD, or polycrystalline diamond, tools can cut and scrape many existing floor coatings. Metal-bond diamond segments work well for grinding the concrete after coating removal.
| Existing material | Tooling or equipment to evaluate |
|---|---|
| Thin epoxy coating | Metal-bond diamonds or suitable PCD tools |
| Thick epoxy or polymer coating | PCD cutters or scarifier |
| Paint and surface sealer | Compatible coating-removal tooling |
| Flooring adhesive | PCD or specialized scraping tools |
| Cement laitance | Metal-bond diamond grinding |
| Thick cementitious buildup | Scarifying or aggressive grinding |
Test the removal method on a small area. Some coatings soften under friction and load the tools, while others break away in hard pieces.
After stripping the coating, check the exposed concrete. Remove remaining residue and create the specified CSP before proceeding.
Older flooring systems may contain hazardous materials. Assess suspect coatings and adhesives before disturbing them.
Step 6: Choose the Right Concrete Grinder, Diamond Bond, and Grit
Grinder selection affects job time, tool wear, and preparation quality.
A planetary floor grinder uses multiple rotating heads to create overlapping grinding paths. A rotary grinder uses grinding heads that rotate around fixed axes.
Planetary machines often suit projects that need consistent grinding across a broad surface. Rotary machines can suit concentrated coating removal and local surface correction.
Both systems can prepare concrete for epoxy when contractors match the machine and tooling to the job.
Read our comparison of planetary vs. rotary concrete floor grinders for more detail.
Match diamond bond hardness to the concrete. Hard concrete often needs a softer diamond bond that exposes fresh cutting diamonds. Soft, abrasive concrete usually needs a harder bond to control tool wear.
| Tool type | Main use | Selection guidance |
|---|---|---|
| Coarse metal-bond diamonds | Initial grinding and surface removal | Start with a test area |
| 16/20-grit diamonds | Aggressive grinding where suitable | Monitor removal depth and texture |
| 30/40-grit diamonds | General grinding and surface preparation | Check the achieved CSP |
| PCD cutters | Coating and adhesive removal | Confirm coating type and tool compatibility |
| Resin-bond polishing pads | Honing and polishing | Usually not the primary tool for epoxy surface profiling |
There is no universal grit for epoxy floor preparation. A 30/40-grit tool may work on one slab and produce a different profile on another.
Machine weight, tool pressure, grinding speed, and concrete hardness all affect cutting performance.
For further guidance, see How to Choose Diamond Grinding Tools for Concrete Floors: Bond, Grit & Segments.
Step 7: Grind the Concrete Floor and Prepare the Edges
Connect the floor grinder to the appropriate dust-control system before starting.
Check the grinding heads, diamond segments, guards, hoses, and power supply. Follow the equipment manufacturer’s operating and safety procedures.
Start with a test pass and inspect the surface.
Move the grinder across the floor in overlapping paths. Keep a steady travel speed and monitor the grinding pattern.
Avoid leaving the machine grinding in one location for too long. Concentrated grinding can create depressions or uneven removal.
Adjust the tooling or machine settings if the diamonds stop cutting or wear too fast.
Grinding should remove weak surface material and create the specified profile. It should not leave loose concrete, unremoved coatings, or unwanted polished areas.
Do not ignore the floor edges.
Large floor grinders cannot reach every wall, column, drain, or corner. Use a suitable edge grinder or compatible handheld equipment for these areas.
Match the edge profile to the main floor. A smooth strip along the wall can create an adhesion problem even when the center of the floor meets the coating specification.
For commercial projects, the Exceptional Grinder K58 Planetary Concrete Floor Grinder is one model contractors can evaluate for concrete surface preparation.
Confirm the machine’s electrical configuration, tooling, and dust-control setup before selecting it for a specific project.
Step 8: Repair Concrete Cracks, Spalls, Holes, and Joints
Grinding often exposes cracks and weak areas that need repair.
Remove loose material around damaged sections and inspect the defect. Choose the repair method according to the crack’s cause, movement, and surrounding concrete condition.
Static cracks may accept compatible epoxy repair products. Holes and spalled areas may need epoxy mortar or cementitious repair materials.
Some repairs require crack chasing, cleaning, filling, and grinding the hardened repair flush with the floor.
| Defect | Preparation or repair approach |
|---|---|
| Stable surface crack | Clean and repair with a compatible material |
| Moving crack | Assess movement and use an engineered repair detail |
| Spalled concrete | Remove weak material and rebuild the damaged area |
| Small holes or pits | Fill with a suitable patching compound |
| High spots | Grind within the project’s removal limits |
| Expansion or isolation joint | Preserve movement through the coating system |
Do not fill every floor joint with rigid epoxy.
Expansion joints and active movement joints need suitable joint-treatment details. Covering them with a rigid coating can cause cracking or coating damage.
Let repair materials reach the required condition before final profiling or priming.
Some projects require repairs before the main grinding stage. Others need another grinding pass after repairs cure.
Step 9: Remove Concrete Grinding Dust and Clean the Floor
Grinding produces fine concrete dust that can interfere with epoxy adhesion.
Use a suitable industrial dust extractor during dry grinding. Check the collection system, filters, airflow, and hoses as the work proceeds.
For U.S. construction projects, OSHA’s respirable crystalline silica standard, 29 CFR 1926.1153, sets requirements for controlling silica exposure.
OSHA Table 1 includes options for walk-behind floor grinders using integrated water delivery or manufacturer-recommended dust collection systems. Contractors must follow the applicable equipment, work practice, and respiratory protection requirements.
After grinding, vacuum the entire floor. Clean corners, edges, joints, and cracks where dust can collect.
Avoid uncontrolled dry sweeping and compressed-air cleaning. Follow the applicable silica standard and cleaning procedures.
For wet grinding, collect the slurry and remove residue. Allow the concrete to meet the coating manufacturer’s moisture requirements before priming.
Inspect the floor for loose particles. Repeat cleaning if the surface still releases dust.
A clean floor should not contain grinding residue that could form a weak layer between the concrete and epoxy.
Step 10: Inspect the Concrete Surface Before Applying Epoxy Primer
The final inspection determines whether the floor meets the coating specification.
Check the surface profile against the required ICRI CSP. Confirm that grinding removed weak material, coatings, and contaminants.
Review the moisture test results and inspect all repairs.
The substrate should also meet the epoxy manufacturer’s temperature and humidity limits.
Many coating systems require the concrete temperature to remain above the dew point to reduce condensation risk. For example, Sika specifies a margin of at least 3°C (5°F) above dew point for certain Sikafloor epoxy products.
Always follow the selected product’s TDS instead of applying one environmental limit to every coating.
Concrete Floor Preparation Checklist Before Priming
| Inspection item | Acceptance condition |
|---|---|
| Surface soundness | No loose or weak surface concrete |
| Cleanliness | No bond-breaking dust, oil, or residue |
| Concrete Surface Profile | Meets the specified CSP |
| Existing coatings | Removed or treated as the system permits |
| Cracks and repairs | Appropriate repairs completed |
| Movement joints | Correct joint treatment planned |
| Moisture | Meets coating system requirements |
| Surface temperature | Within the manufacturer’s limits |
| Dew point | Meets the specified temperature margin |
| Primer | Compatible with the concrete and epoxy system |
For projects that require surface strength verification, contractors can use methods such as ASTM C1583/C1583M. ASTM D7234 addresses pull-off adhesion testing of coatings on concrete.
These tests serve different purposes. A test of the uncoated concrete does not replace adhesion testing of the cured coating.
Once the concrete meets the acceptance criteria, the coating contractor can begin the specified priming process.
Choose a compatible primer and follow its mixing ratio, pot life, application conditions, and overcoat window.
Primer selection also affects outgassing risk. Air leaving porous concrete can produce pinholes during coating application, especially when the slab temperature rises.
Concrete Grinding vs. Shot Blasting vs. Scarifying: Which Is Best for Epoxy?
Different surface preparation methods suit different floor conditions.
Diamond grinding provides controlled concrete removal and works across many garage, commercial, and industrial flooring projects.
Shot blasting uses abrasive impact to clean and profile concrete. Contractors often choose it for larger open floors and coating systems that need a stronger surface texture.
Scarifying uses rotating cutting drums to remove material. It suits aggressive removal tasks, including thick surface layers and damaged concrete.
| Method | Main advantage | Main limitation | Typical use |
|---|---|---|---|
| Diamond grinding | Controlled removal and profile adjustment | Tooling and cutting rate vary with the slab | General epoxy preparation |
| Shot blasting | Mechanical profiling across open floor areas | Equipment access and edge limitations | Industrial floor coating preparation |
| Scarifying | Aggressive cutting and material removal | Can leave deep grooves | Thick coating removal, damaged surfaces |
| Acid etching | Lower equipment needs for some approved systems | Chemical handling, rinsing, drying, limited removal ability | Certain suitable bare concrete surfaces |
Acid etching does not replace grinding in every epoxy flooring system. It may also fail to remove sealers, thick coatings, or deep contamination.
Follow the coating manufacturer’s approved preparation method. When a project requires mechanical profiling, select equipment that can produce the specified surface texture.
For heavy removal work, compare Exceptional Grinder floor scarifiers with grinding equipment before choosing a setup.
How to Prepare Different Types of Concrete Floors for Epoxy
The same preparation process can serve many projects, but each floor brings different problems.
New Concrete Floors
New concrete may contain curing compounds, cement laitance, and high internal moisture.
Verify the concrete’s strength, curing condition, and moisture before coating. Grinding may be necessary to remove surface treatments and create the specified profile.
Do not approve a slab based on age alone.
Old or Previously Coated Concrete Floors
Old floors often need more inspection and coating removal.
Check paint, epoxy, adhesives, oil stains, cracks, and weak concrete. Remove unsuitable materials and repair damaged areas before final surface preparation.
Garage Concrete Floors
Garage floors may contain oil stains, tire residue, sealers, and hard-troweled surfaces.
Compact floor grinders can handle many garage projects. Plan edge grinding around walls, doorways, and thresholds.
Some coating systems require termination details at door openings. Follow the specified design rather than using one cut depth for every garage.
Warehouse and Industrial Concrete Floors
Large industrial floors need preparation methods that balance surface quality and production time.
Contractors often use wider planetary grinders, heavy-duty tooling, and industrial dust extraction systems. Floor scarifiers may help remove thick coatings or damaged surface layers.
Check forklift traffic, machinery loads, available three-phase power, and site access before selecting equipment.
Common Concrete Floor Preparation Mistakes That Cause Epoxy Failure
Most preparation problems start when contractors skip an inspection or use the wrong method for the floor.
The following table shows common mistakes and ways to avoid them.
| Mistake | Possible result | How to prevent it |
|---|---|---|
| Grinding without a CSP target | Wrong surface profile | Check the coating specification first |
| Using the wrong diamond bond | Poor cutting and high tool wear | Match bond hardness to concrete |
| Skipping moisture testing | Moisture-related coating defects | Use the specified test method |
| Leaving oil contamination | Localized adhesion failure | Clean and assess affected concrete |
| Applying epoxy over grinding dust | Weak coating bond | Use appropriate extraction and final cleaning |
| Ignoring active cracks | Cracking through the coating | Assess and treat movement |
| Over-grinding the floor | Excessive roughness or material loss | Test the tooling and monitor the profile |
| Ignoring dew point | Condensation and coating defects | Check environmental conditions |
| Coating unsuitable new concrete | Adhesion or moisture problems | Verify substrate acceptance criteria |
A coating defect can have more than one cause. Check the substrate, coating materials, application method, and curing conditions before deciding why a floor failed.
How Long Does Concrete Floor Preparation Take?
Floor area alone cannot tell you how long preparation will take.
Concrete hardness, coating thickness, required CSP, machine size, and tooling all change grinding productivity. Edge work, repairs, cleaning, and moisture testing add more time.
Contractors can estimate grinding hours with this formula:
Grinding Hours = Floor Area ÷ Effective Grinding Rate
Use the measured working rate for the same floor condition, equipment, tooling, and required result.
Then add work that the grinding rate does not include, such as setup, edge preparation, repairs, cleanup, and inspection.
The same approach helps estimate labor and equipment costs.
| Cost factor | What to include |
|---|---|
| Equipment | Grinder and edge preparation equipment |
| Diamond tooling | Segments, PCD cutters, and tool wear |
| Dust control | Extractor, filters, collection materials |
| Labor | Grinding, edges, repairs, cleanup |
| Preparation materials | Cleaning products, patching and repair compounds |
| Site conditions | Access, power supply, transport |
| Quality control | Moisture testing, CSP inspection, other required tests |
For contractors who prepare floors every week, owning a grinder may reduce long-term equipment costs. Occasional projects may suit rental equipment.
Compare completed-job cost rather than machine price alone.
Frequently Asked Questions About Concrete Floor Preparation for Epoxy
Do You Have to Grind Concrete Before Applying Epoxy?
Not every epoxy system requires diamond grinding, but most professional systems require suitable surface preparation. Grinding is a common method for removing weak material and creating a surface profile. Follow the coating manufacturer’s approved methods.
What Diamond Grit Is Best for Preparing Concrete for Epoxy?
Contractors often test coarse metal-bond diamond tools, including 16/20 or 30/40 grit, for initial preparation. The correct choice depends on concrete hardness, coating condition, and required CSP. Always check the result on a test area.
What CSP Is Best for Epoxy Flooring?
Many thin-film coating systems specify CSP 2–3. Medium-film and heavier systems may need CSP 3–5 or a rougher profile. The epoxy manufacturer’s TDS determines the correct target.
Can You Apply Epoxy to Concrete Without Grinding?
Some coating systems permit other preparation methods, such as shot blasting or approved chemical etching. You still need a clean, sound surface with the required profile. Applying epoxy over untreated, sealed, or contaminated concrete can cause adhesion problems.
Is Acid Etching Better Than Grinding Concrete?
Diamond grinding offers controlled mechanical removal and can remove surface layers that acid etching cannot. Acid etching may suit certain approved systems on bare concrete, but it requires chemical controls and cleaning. Check the coating specification before choosing either method.
How Long After Grinding Can You Apply Epoxy?
You can proceed when the prepared concrete meets the coating manufacturer’s requirements for cleanliness, moisture, temperature, and surface condition. Grinding does not create one fixed waiting period. Prevent contamination between preparation and priming.
How Long Should New Concrete Cure Before Epoxy Coating?
Many conventional epoxy specifications refer to a 28-day curing period, but concrete age alone does not prove readiness. Confirm the selected product’s requirements for age, strength, moisture, and surface preparation.
Can You Apply Epoxy to Concrete With Moisture?
Some epoxy systems and moisture-mitigation primers can handle higher moisture conditions than standard coatings. Test the slab and compare the results with the manufacturer’s limits. Do not assume a moisture-tolerant primer will solve every moisture problem.
How Do You Know if Concrete Is Ready for Epoxy?
Check surface soundness, cleanliness, CSP, cracks, repairs, moisture, and environmental conditions. The floor must meet the specified coating system’s acceptance criteria before priming.
Why Does Epoxy Peel or Bubble After Installation?
Epoxy may peel because of poor surface preparation, contamination, weak concrete, or moisture-related problems. Pinholes and bubbles can also come from outgassing or application conditions. Inspect the failure before choosing a repair method.
Choose Professional Concrete Floor Preparation Equipment from Exceptional Grinder
Exceptional Grinder is a concrete floor grinder manufacturer in China. We supply professional equipment for concrete grinding, coating removal, surface preparation, and industrial flooring projects.
Our product range includes planetary concrete floor grinders, rotary concrete grinders, floor scarifiers, diamond grinding tools, and industrial dust extractors.
We help flooring contractors, rental businesses, equipment distributors, and industrial buyers select machines according to their projects.
The right grinding system depends on floor area, concrete hardness, existing coatings, required CSP, power supply, and expected workload.
Need equipment for your next epoxy flooring project?
Contact Exceptional Grinder with your floor area, concrete condition, coating-removal needs, and electrical requirements. Our team can help you compare grinder configurations, diamond tooling, and dust extraction options.
Technical References
The following resources provide further guidance on concrete surface preparation, coating adhesion, moisture testing, and worker safety.
| Organization | Reference |
|---|---|
| ICRI | Concrete Surface Preparation Resources |
| Sherwin-Williams | Concrete Surface Preparation Guide |
| ASTM International | ASTM F2170 — In-Situ Relative Humidity Testing |
| ASTM International | ASTM F1869 — Moisture Vapor Emission Testing |
| ASTM International | ASTM D4263 — Plastic Sheet Moisture Indication |
| ASTM International | ASTM C1583/C1583M — Concrete Surface Tensile Strength |
| ASTM International | ASTM D7234 — Coating Adhesion Testing |
| OSHA | 29 CFR 1926.1153 — Respirable Crystalline Silica |
| Sika | Sikafloor-700 Product Information |
